How many movies have Mathias Jung and William Lubtchansky collaborated on?

They have worked on 5 movies together! Their first movie together was Joan the Maid I: The Battles (1994) while their highest rated movie together was Joan the Maid II: The Prisons (1994). They have not worked together since The Duchess of Langeais (2007). They are most known for their drama films together.